阅读说明：本技术 一种上下升降滑轨拉篮 (Up-down lifting slide rail pull basket ) 是由 宋汀勇 于 2019-11-13 设计创作，主要内容包括：本发明涉及一种上下升降滑轨拉篮,包括拉篮本体和滑轨,拉篮本体包括位于两侧的侧板和侧板之间设置的若干层置物板,滑轨竖向安装在侧板的后侧,拉篮本体的两侧下部设置有第一连杆,第一连杆的中部与侧板相连且两根第一连杆的下端之间连接有拉杆,第一连杆的上端与长连杆的一端转动相连,长连杆的上端与侧板上侧转动设置的L形刹车杆的一端转动相连,L形刹车杆的另一端安装有与滑轨侧边相接触的刹车块,两块侧板的上侧之间连接有卷簧连接杆,拉篮本体的上方固定有卷簧座,卷簧座上安装有至少两卷卷簧,卷簧的下端与卷簧连接杆相连。本发明结构简单,可以安装在橱柜中可以下降到橱柜下方,方便取放拉篮中的物品。(The invention relates to an up-down lifting slide rail pull basket which comprises a pull basket body and a slide rail, wherein the pull basket body comprises side plates positioned on two sides and a plurality of layers of object placing plates arranged between the side plates, the slide rail is vertically arranged on the rear sides of the side plates, first connecting rods are arranged on the lower portions of the two sides of the pull basket body, the middle portions of the first connecting rods are connected with the side plates, pull rods are connected between the lower ends of the two first connecting rods, the upper ends of the first connecting rods are rotatably connected with one ends of long connecting rods, the upper ends of the long connecting rods are rotatably connected with one ends of L-shaped brake rods rotatably arranged on the upper sides of the side plates, brake blocks contacted with the side edges of the slide rail are arranged at the other ends of the L-shaped brake rods, a coil spring connecting rod is connected between the upper sides of the two side plates, a coil spring seat. The drawer basket is simple in structure, can be installed in a cabinet and can descend below the cabinet, and articles in the drawer basket can be conveniently taken and placed.)

1. The up-down lifting slide rail pull basket comprises a pull basket body and a slide rail (1), and is characterized in that the pull basket body comprises side plates (2) positioned at two sides and a plurality of layers of object placing plates (4) arranged between the side plates (2), the slide rail (1) is vertically installed at the rear side of the side plates (2), first connecting rods (6) are arranged at the lower parts of the two sides of the pull basket body, the middle parts of the first connecting rods (6) are connected with the side plates (2), pull rods (5) are connected between the lower ends of the two first connecting rods (6), the upper ends of the first connecting rods (6) are rotatably connected with one end of a long connecting rod (10), the upper ends of the long connecting rods (10) are rotatably connected with one end of an L-shaped brake rod (11) rotatably arranged at the upper side of the side plates (2), and brake blocks (9) contacted with the side edge of the slide rail (1) are installed at the other ends of the L-shaped brake rods (11, a coil spring connecting rod (18) is connected between the upper sides of the two side plates (2), a coil spring seat (20) is fixed above the pull basket body, at least two coil springs (17) are mounted on the coil spring seat (20), and the lower ends of the coil springs (17) are connected with the coil spring connecting rod (18).

2. The up-down sliding rail drawer basket according to claim 1, wherein: the upper end rear side of curb plate (2) between be connected with diaphragm (3), the upper end of slide rail (1) between be connected with entablature (12), the lower extreme of slide rail (1) between be connected with bottom end rail (15).

3. The up-down sliding rail drawer basket according to claim 2, wherein: at least one upward damper (13) and at least one downward damper (13) are arranged in the transverse plate (3).

4. The up-down sliding rail drawer basket according to claim 1, wherein: the connecting position between the L-shaped brake lever (11) and the long connecting rod (10) passes through a spring (16).

5. The up-down sliding rail drawer basket according to claim 1, wherein: and a sealing plate (7) is arranged at the lower end of the pull-out basket body.

6. The up-down sliding rail drawer basket according to claim 1, wherein: and a limiting column (14) is arranged in the area between the first connecting rod (6) and the front end of the side plate (2).

7. The up-down sliding rail drawer basket according to claim 1, wherein: an auxiliary coil spring (21) is arranged in the middle of the coil spring seat (20), the lower end of the spare coil spring (21) is connected with a plug pin (19), and the plug pin (19) is selectively inserted into a plug hole in the middle of the coil spring connecting rod (18).

Technical Field

The invention relates to the field of pull baskets, in particular to a pull basket with an up-down lifting slide rail.

Background

At present, cabinets are installed in families, a plurality of cabinets are still installed at higher places on walls, cabinet doors of the cabinets are arranged at the front ends, articles cannot be taken and placed frequently, the articles can be taken only by cushioning a stool, the use is inconvenient, and the space utilization rate is not high.

Disclosure of Invention

The invention aims to solve the technical problem of providing an up-down lifting slide rail pull basket which is simple in structure, can be installed in a cabinet and can descend below the cabinet, and articles in the pull basket can be conveniently taken and placed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the pull basket body comprises side plates positioned on two sides and a plurality of layers of object placing plates arranged between the side plates, the slide rail is vertically arranged on the rear side of the side plates, first connecting rods are arranged on the lower portions of two sides of the pull basket body, the middle of each first connecting rod is connected with the corresponding side plate, a pull rod is connected between the lower ends of the two first connecting rods, the upper end of each first connecting rod is rotatably connected with one end of each long connecting rod, the upper end of each long connecting rod is rotatably connected with one end of an L-shaped brake rod rotatably arranged on the upper side of the corresponding side plate, the other end of each L-shaped brake rod is provided with a brake block contacted with the side edge of the slide rail, a coil spring connecting rod is connected between the upper sides of the two side plates, a coil spring seat is fixed above the pull basket body, and at least two coil springs are arranged on the coil spring seat, the lower end of the coil spring is connected with a coil spring connecting rod.

Furthermore, a transverse plate is connected between the rear sides of the upper ends of the side plates, an upper cross beam is connected between the upper ends of the slide rails, and a lower cross beam is connected between the lower ends of the slide rails.

Furthermore, at least one upward damper and at least one downward damper are arranged inside the transverse plate.

Furthermore, the connecting position between the L-shaped brake lever and the long connecting rod is provided with a spring.

Furthermore, a sealing plate is installed at the lower end of the pull-out basket body.

Furthermore, a limiting column is arranged in the area between the first connecting rod and the front end of the side plate.

Furthermore, a spare coil spring is arranged in the middle of the coil spring seat, the lower end of the auxiliary coil spring is connected with a plug pin, and the plug pin is selectively inserted into a plug hole in the middle of the coil spring connecting rod.

Has the advantages that: the invention relates to an up-down lifting slide rail pull basket which is simple and unique in structure, can be installed in a cabinet and can descend below the cabinet, is convenient for taking and placing articles in the pull basket, and is high in space utilization rate and convenient to operate; the linear slide rail is adopted to achieve the effect of vertical guiding sliding; a rubber anti-skid limit switch device is synchronously connected with a handle, and the handle is moved to enable the lifter to achieve the purpose of limiting and locking; the purpose of lifting the bracket is achieved by adopting the principle of coil spring curling tension; through the spare coil spring, the spare coil spring type lift force is increased when the lift force of the common coil spring reaches the limit, so that the purpose of adjusting the lift force is achieved; at this product closed condition bottom design closing plate, in the closed condition prevents insect and smog or dust entering supporter to the inner space is sealed. The damper is arranged at the stroke end, and double dampers are arranged at the tail end of the up-down lifting, so that the purposes of closed buffering, noise prevention and stable closing are achieved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is a side view structural view of the pulled-out state of the present invention.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

As shown in figures 1-3, the embodiment of the invention relates to an up-and-down lifting slide rail pull basket, which comprises a pull basket body and a slide rail 1, wherein the pull basket body comprises a plurality of layers of object placing plates 4 arranged between side plates 2 at two sides and the side plates 2, the slide rail 1 is vertically arranged at the rear side of the side plates 2, first connecting rods 6 are arranged at the lower parts of the two sides of the pull basket body, the middle parts of the first connecting rods 6 are connected with the side plates 2, a pull rod 5 is connected between the lower ends of the two first connecting rods 6, the upper ends of the first connecting rods 6 are rotatably connected with one end of a long connecting rod 10, the upper ends of the long connecting rod 10 are rotatably connected with one end of an L-shaped brake rod 11 rotatably arranged at the upper sides of the side plates 2, a brake block 9 contacted with the side edge of the slide rail 1 is arranged at the other end of the L-shaped brake rod 11, a coil spring seat 20 is fixed above the pull basket body, at least two coil springs 17 are mounted on the coil spring seat 20, and the lower ends of the coil springs 17 are connected with a coil spring connecting rod 18.

When the pull rod is used, the pull rod 5 is pulled downwards, the first connecting rod 6 can be rotated, the L-shaped brake rod 11 can swing through the long connecting rod 10, the brake block 9 is separated from the side wall of the sliding rail 1, the pull basket body can be continuously pulled downwards by continuous force, the sliding rail 1 is two-section or three-section sliding rail 1, and when the pull rod 5 pushes upwards, the whole pull basket body can be taken upwards by the coil spring 17, so that automatic rising is realized.

The pull basket is characterized in that a transverse plate 3 is connected between the rear sides of the upper ends of the side plates 2, an upper cross beam 12 is connected between the upper ends of the slide rails 1, and a lower cross beam 15 is connected between the lower ends of the slide rails 1, so that the pull basket has high strength and can bear 15KG articles.

The inside of diaphragm 3 be provided with at least one upwards attenuator 13 and at least one attenuator 13 downwards, when the drawer basket body shifts up, upwards attenuator 13 can contact with entablature 12, cushions, when the drawer basket body is pulled down, attenuator 13 downwards contacts with bottom end rail 15, cushions.

The position of the connection between the L-shaped brake lever 11 and the long connecting rod 10 is convenient for the automatic reset of the brake through the spring 16.

The lower extreme of drawer basket body install closing plate 7, closing plate 7 cooperatees with the opening of cupboard lower extreme, realizes that the lower shed is sealed, prevents that insect and smog or dust from getting into in the supporter.

The area between the first connecting rod 6 and the front end of the side plate 2 is provided with a limiting column 14, and the limiting column 14 can limit the rotating angle of the first connecting rod 6.

The middle part of the coil spring seat 20 is provided with a spare coil spring 21, the lower end of the auxiliary coil spring 21 is connected with a bolt 19, the bolt 19 is selectively inserted into a jack in the middle part of the coil spring connecting rod 18, and when more articles are placed and the force of the existing coil spring is insufficient, the spare coil spring 21 can be pulled down to be connected to the coil spring connecting rod 18, so that the lifting force is improved.

The drawer basket has a simple and unique structure, can be installed in a cabinet and can descend below the cabinet, so that articles in the drawer basket can be conveniently taken and placed, the space utilization rate is high, and the operation is convenient.